A228154 - cp's OEIS frontend

A228154 T(n,k) is the number of s in {1,...,n}^n having longest contiguous subsequence with the same value of length k; triangle T(n,k), n>=1, 1<=k<=n, read by rows.

n	a(n)
1	1
2	2
3	2
4	12
5	12
6	3
7	108
8	120
9	24
10	4
11	1280
12	1520
13	280
14	40
15	5
16	18750
17	23400
18	3930
19	510
20	60
21	6
22	326592
23	423360
24	65016
25	7644
26	840
27	84
28	7
29	6588344
30	8800008
31	1241464
32	132552
33	13440
34	1288
35	112
36	8
37	150994944
38	206622720
39	26911296
40	2622528
41	244944
42	22032
43	1872
44	144
45	9

[1, 2, 2, 12, 12, 3, 108, 120, 24, 4, 1280, 1520, 280, 40, 5, 18750, 23400, 3930, 510, 60, 6, 326592, 423360, 65016, 7644, 840, 84, 7, 6588344, 8800008, 1241464, 132552, 13440, 1288, 112, 8, 150994944, 206622720, 26911296, 2622528, 244944, 22032, 1872, 144, 9]

cp's OEIS Frontend

A228154 T(n,k) is the number of s in {1,...,n}^n having longest contiguous subsequence with the same value of length k; triangle T(n,k), n>=1, 1<=k<=n, read by rows.

Table of values

List of values